Patrick Ducrey

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Rueil Malmaison, FR

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Patents Grantslast 30 patents

Information Patent Grant
New heteroarotinoid compounds
- Patent number 4,975,455
- Issue date Dec 4, 1990
- Adir Et Cie
- Jean-Daniel Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triene compounds having a chromene structure
- Patent number 4,975,454
- Issue date Dec 4, 1990
- ADIR Et Compagnie
- Jean-Daniel Brion
- C07 - ORGANIC CHEMISTRY